package com.cwj.service;

import common.entity.course;
import common.entity.course_video;
import common.entity.teacher;

import java.util.List;
import java.util.Map;

public interface CourseInfo {
    course getCourseMsg(Integer id, String name);
    Map<String,teacher> getCourseTeacherList(Integer id, String name) throws Exception;
    List<course_video> getCourse_video(Integer id,String name,Integer count);
    List<teacher> getCourse_videoTeacher(Integer course_id,String id);
    Integer FindPageCount(Integer course_id,String course_name,Integer size);
    List<course_video> getCourse_videoByPage(Integer course_id,Integer page,Integer size);
    String findCourse_videoPict(Integer course_id,String id) throws Exception;
    int[] getMaxGrade(Integer course_id);
}
